How long is the flight from Kolkata to London?

IndiGo, Emirates, and Etihad Airways can get you from Kolkata to London in just under 14h 10m. Your travel time can differ by up to 13h 15m. Airlines will cover a distance of 4922 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Kolkata to London round-trip?

Our cheapest airline available from Kolkata to London is Etihad Airways. Our recent data shows that you can find tickets from as low as £451 on this airline. Additional options worth looking into are IndiGo and Air India, starting at £466 and £469 round-trip. Etihad Airways is 20% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Kolkata to London one-way?

To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £174. Air India flights start at £179 while deals on IndiGo start at £185 one-way.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Kolkata to London?

While some choose either Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London Stansted, Kolkata Netaji S. Chandra - London Heathrow is the most popular route from Kolkata to London.

What are the most popular airlines that fly from Kolkata to London?

When booking a flight from Kolkata to London, you may want to consider flying on Air India, Emirates or Etihad Airways as they are the most popular for this route.

What is the cheapest time of day to fly from CCU to LON?

When flying from Kolkata to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Kolkata to London?

Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 4 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

Can I find deals for flights from Kolkata to London that include hotel bookings?

Yes. In addition to deals on Kolkata to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Kolkata to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to London.

Can I find deals for business class flights from Kolkata to London?

Yes. Cheapflights offers flight deals from Kolkata to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£190+ Cheap Flights from Kolkata to London

Cheap flight deals from Kolkata to London

Enter your travel dates to find the best prices.

Cheapest

Best

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Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Fri 6/1108:20 -

1 stop16h 05m

Thu 19/1122:00 -

1 stop14h 55m

Deal found 22/9£458

Wed 7/1019:45 -

1 stop27h 45m

Wed 18/1121:05 -

1 stop19h 15m

Deal found 23/9£459

Thu 5/1117:25 -

3 stops22h 20m

Thu 19/1106:00 -

3 stops27h 00m

Deal found 22/9£462

Fri 6/1105:55 -

1 stop30h 10m

Sun 17/108:45 -

1 stop32h 50m

Deal found 23/9£465

Fri 6/1105:55 -

1 stop35h 05m

Fri 13/1122:15 -

2 stops27h 10m

Deal found 22/9£472

Fri 6/1123:00 -

1 stop17h 35m

Thu 19/1120:50 -

2 stops23h 35m

Deal found 20/9£486

Wed 7/1019:15 -

1 stop27h 25m

Fri 9/1020:15 -

1 stop17h 30m

Deal found 19/9£492

Sun 27/914:00 -

1 stop32h 40m

Sun 4/1020:15 -

1 stop17h 30m

Deal found 22/9£495

Mon 28/922:30 -

1 stop24h 10m

Mon 5/1020:15 -

1 stop16h 00m

Deal found 23/9£495

Fri 18/1221:00 -

1 stop26h 40m

Fri 19/319:20 -

1 stop25h 35m

Deal found 22/9£498

Thu 5/1103:20 -

1 stop20h 20m

Fri 13/1108:50 -

1 stop29h 35m

Deal found 22/9£499

Mon 2/1121:00 -

2 stops21h 35m

Fri 13/1118:15 -

2 stops24h 00m

Deal found 22/9£503

Best flights from Kolkata to London
Discover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Sun 14/209:15 -

1 stop14h 10m

Thu 11/314:05 -

1 stop23h 15m

Deal found 19/9£567

Wed 23/1221:00 -

1 stop26h 40m

Sun 10/120:55 -

1 stop17h 30m

Deal found 20/9£586

Fri 18/1201:10 -

2 stops34h 50m

Sat 2/110:30 -

2 stops32h 10m

Deal found 19/9£669

Thu 24/1220:55 -

2 stops16h 45m

Sun 10/118:40 -

2 stops31h 30m

Deal found 20/9£687

Thu 24/1221:05 -

2 stops19h 10m

Sun 10/106:30 -

2 stops19h 35m

Deal found 20/9£694

Sun 14/216:05 -

2 stops30h 25m

Thu 11/310:20 -

2 stops22h 05m

Deal found 19/9£712

Sun 31/103:25 -

1 stop16h 05m

Sun 14/219:45 -

2 stops24h 40m

Deal found 20/9£739

Fri 6/1109:15 -

1 stop32h 20m

Fri 13/1114:05 -

1 stop23h 15m

Deal found 22/9£575

Fri 6/1120:25 -

1 stop20h 45m

Fri 13/1109:40 -

1 stop27h 40m

Deal found 22/9£577

Mon 15/217:35 -

2 stops19h 45m

Fri 12/318:40 -

2 stops33h 25m

Deal found 19/9£687

Fri 23/1020:55 -

1 stop20h 35m

Fri 30/1014:05 -

1 stop23h 25m

Deal found 23/9£579

Sat 21/1123:00 -

2 stops22h 50m

Thu 3/1210:55 -

2 stops20h 15m

Deal found 21/9£749

Wed 23/1220:55 -

2 stops19h 50m

Sun 10/120:05 -

2 stops30h 05m

Deal found 20/9£689

Fri 27/1109:20 -

1 stop14h 35m

Fri 25/1223:55 -

1 stop13h 35m

Deal found 22/9£585

Thu 5/1122:30 -

2 stops23h 20m

Thu 12/1110:55 -

2 stops21h 30m

Deal found 21/9£754

Mon 15/220:55 -

2 stops17h 15m

Wed 10/319:05 -

2 stops32h 25m

Deal found 19/9£703

Wed 21/1020:55 -

1 stop29h 05m

Sat 31/1020:25 -

1 stop29h 45m

Deal found 21/9£594

Mon 19/1018:45 -

2 stops19h 15m

Mon 26/1007:45 -

2 stops19h 05m

Deal found 19/9£909

Tue 20/1010:30 -

2 stops38h 40m

Thu 19/1107:30 -

2 stops26h 10m

Deal found 19/9£770

Fri 25/1220:55 -

3 stops19h 15m

Sun 10/118:40 -

2 stops31h 30m

Deal found 21/9£714

Thu 24/1220:25 -

1 stop21h 10m

Sun 10/120:15 -

1 stop29h 55m

Deal found 20/9£596

Sat 21/1123:00 -

2 stops21h 25m

Thu 3/1206:25 -

2 stops22h 45m

Deal found 21/9£784

Wed 7/1018:45 -

2 stops19h 15m

Wed 18/1107:45 -

2 stops19h 05m

Deal found 23/9£955

Mon 15/217:35 -

2 stops19h 45m

Wed 10/319:30 -

3 stops30h 40m

Deal found 19/9£718

Fri 25/1209:15 -

1 stop14h 10m

Sun 10/114:05 -

1 stop12h 05m

Deal found 20/9£597

Sat 21/1109:15 -

1 stop32h 20m

Thu 3/1220:15 -

1 stop29h 55m

Deal found 21/9£598

Fri 25/1220:55 -

3 stops22h 15m

Sun 10/106:00 -

2 stops20h 10m

Deal found 20/9£761

Thu 24/1209:15 -

1 stop17h 05m

Sun 10/113:35 -

1 stop12h 35m

Deal found 20/9£602

Wed 7/1021:00 -

3 stops24h 05m

Fri 9/1006:00 -

2 stops18h 20m

Deal found 19/9£769

Fri 23/1019:20 -

2 stops18h 40m

Fri 30/1007:45 -

2 stops18h 55m

Deal found 23/9£1,153

Find flight deals from Kolkata to London

Round-trip from	£444
One-way from	£190
Popular in	July
Cheapest in	May
Average price	£589

Air India
14/2-10/3
2 total stops
39h 20m total
Kolkata to London

Search Deals

Air India
2/11-31/12
1 total stop
35h 05m total
Kolkata to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sat 17/10

06:25-17:45

1 stop15h 50m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£190

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Fri 6/11

05:55-19:20

1 stop18h 55m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£197

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Fri 13/11

10:30-20:30

1 stop15h 30m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£234

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sat 10/10

00:30-19:10

2 stops23h 10m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£236

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sun 22/11

19:05-20:30

1 stop30h 55m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£236

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Tue 10/11

17:10-18:25

2 stops30h 45m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£256

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sat 17/10

16:30-19:10

3 stops31h 10m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£276

KolkataLondon

CCU Kolkata Netaji S. Chandra - LGW London Gatwick

CCULGW

Kolkata Netaji S. Chandra

Thu 1/10

06:00-18:35

2 stops41h 05m

London Gatwick

Wed 31/12

00:00-04:30

Nonstop0h 00m

£279

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sat 31/10

05:55-20:30

1 stop20h 05m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£281

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Tue 6/10

20:45-10:45

2 stops18h 30m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£282

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Kolkata to London

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata with our price prediction graph.

CCU-LON

CCU-LHR

CCU-LGW

CCU-STN

CCU-LCY

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to London

CCU-LON

CCU-LHR

CCU-LGW

CCU-STN

CCU-LCY

What is the cheapest month to book a flight from Kolkata to London?

Currently, February is the cheapest month in which you can book a flight from Kolkata to London (average of £504). Flying from Kolkata to London in January is currently the most expensive (average of £618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Kolkata to London?

Airfare is below average for this route at the moment.

Kolkata to London flights typically cost between £553 and £607 in February.
The cheapest return price found within the last 5 days was £444 on Air India (14 Feb–10 Mar).

What’s the top stopover airport for flights from Kolkata to London?

New Delhi (DEL) – chosen by Cheapflights users on 36% of one-stop itineraries from Kolkata to London on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to London?

Mumbai (BOM) is the most affordable one-stop option, with an average return flight price of £495.

What’s the fastest stopover option from Kolkata to London?

Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 14h 08m.

Which airport typically offers the quickest stopover for flights from Kolkata to London?

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 20m.

How far ahead should I book a flight from Kolkata to London?

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Emirates,Etihad Airways, andAir India from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,664 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Emirates

8.1

Very Good

3,664 reviews

Emirates

8.1

Very Good

3,664 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Etihad Airways

7.3

Good

1,533 reviews

Emirates

8.1

Very Good

3,664 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Air India

5.5

Fair

2,918 reviews

Emirates

8.1

Very Good

3,664 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Related info for your journey

What airport do you fly from for flights from Kolkata to London?
Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 4 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.
How long is the flight from Kolkata to London?
IndiGo, Emirates, and Etihad Airways can get you from Kolkata to London in just under 14h 10m. Your travel time can differ by up to 13h 15m. Airlines will cover a distance of 4922 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Kolkata to London round-trip?
Our cheapest airline available from Kolkata to London is Etihad Airways. Our recent data shows that you can find tickets from as low as £451 on this airline. Additional options worth looking into are IndiGo and Air India, starting at £466 and £469 round-trip. Etihad Airways is 20% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Kolkata to London one-way?
To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £174. Air India flights start at £179 while deals on IndiGo start at £185 one-way.
What are the most popular routes from Kolkata to London?
While some choose either Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London Stansted, Kolkata Netaji S. Chandra - London Heathrow is the most popular route from Kolkata to London.
Can I find deals for flights from Kolkata to London that include hotel bookings?
Yes. In addition to deals on Kolkata to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kolkata to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to London.
Can I find deals for business class flights from Kolkata to London?
Yes. Cheapflights offers flight deals from Kolkata to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kolkata to London?
Currently, February is the cheapest month in which you can book a flight from Kolkata to London (average of £504). Flying from Kolkata to London in January is currently the most expensive (average of £618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 4 airlines flying from Kolkata to London

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£451	Average£545	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
IndiGo	Cheapest£466	Average£496	FlexibilityNo cancel fee	On-time80%	Search IndiGo flights
Air India	Cheapest£469	Average£634	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Emirates	Cheapest£503	Average£624	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

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Why should you use Cheapflights to find cheap flight tickets from Kolkata to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kolkata to London with no change fees?

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Can Cheapflights notify me if prices for flights from Kolkata to London become cheaper?

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Cheap flights from Kolkata to London from £190

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kolkata to London

Cheapest flights from Kolkata to LondonExplore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Kolkata to LondonDiscover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Discover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Last-minute flights from Kolkata to LondonDiscover last-minute flight deals from Kolkata to London. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Kolkata to London. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Kolkata to LondonSearch for one-way flight options from Kolkata to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Search for one-way flight options from Kolkata to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from Kolkata to London

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Popular in

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Use the filters below to find and compare flights from Kolkata to London that are best for you.

Best time to book a flight from Kolkata to London

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Kolkata to London?

How much does it cost for a return flight from Kolkata to London?

Airfare is below average for this route at the moment.

Kolkata to London flights typically cost between £553 and £607 in February.The cheapest return price found within the last 5 days was £444 on Air India (14 Feb–10 Mar).

What’s the top stopover airport for flights from Kolkata to London?

Share of one-stop return flights from Kolkata to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New Delhi (DEL) – chosen by Cheapflights users on 36% of one-stop itineraries from Kolkata to London on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to London?

Average return fare for one-stop flights from Kolkata to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Mumbai (BOM) is the most affordable one-stop option, with an average return flight price of £495.

What’s the fastest stopover option from Kolkata to London?

Shortest average travel time for one-stop one-way flights from Kolkata to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 14h 08m.

Which airport typically offers the quickest stopover for flights from Kolkata to London?

Average stopover duration for one-stop one-way flights from Kolkata to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 20m.

How far ahead should I book a flight from Kolkata to London?

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Emirates,Etihad Airways, andAir India from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Kolkata to London?

How long is the flight from Kolkata to London?

What are the cheapest airlines flying from Kolkata to London round-trip?

What are the cheapest airlines to fly from Kolkata to London one-way?

What are the most popular routes from Kolkata to London?

Can I find deals for flights from Kolkata to London that include hotel bookings?

How can I find direct flights from Kolkata to London?

Can I find deals for business class flights from Kolkata to London?

What is the cheapest month to book a flight from Kolkata to London?

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Alternative routes for Kolkata to London

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Complete your trip

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Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 September 2026.

Kolkata and London flights

Browse other Kolkata and London flight options. Last updated on 24 September 2026.

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Top 4 airlines flying from Kolkata to London

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Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Kolkata to London
Discover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Last-minute flights from Kolkata to London
Discover last-minute flight deals from Kolkata to London. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Kolkata to London
Search for one-way flight options from Kolkata to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Kolkata to London flights typically cost between £553 and £607 in February.
The cheapest return price found within the last 5 days was £444 on Air India (14 Feb–10 Mar).